merge(pr287): absorb remaining rust branch changes

Absorb the remaining changes from PR #287 into aether-rust-pioneer after resolving conflicts locally and preserving the admin fixes already landed in this branch.

Closes #287
Co-authored-by: AAEE86 <ppk0227@hotmail.com>

frontend/src/api/providerOps.ts

@@ -27,6 +27,7 @@ export type ProviderActionType =
 /** 操作状态 */
 export type ActionStatus =
   | 'success'
+  | 'pending'
   | 'auth_failed'
   | 'auth_expired'
   | 'rate_limited'